[Java-game-lib-cvs] CVS: LWJGL/src/native/linux Game.java,NONE,1.1 Makefile,NONE,1.1 org_lwjgl_Displ

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Update of /cvsroot/java-game-lib/LWJGL/src/native/linux
In directory usw-pr-cvs1:/tmp/cvs-serv7181

Added Files:
	Game.java Makefile org_lwjgl_Display.c org_lwjgl_Sys.c 
	org_lwjgl_input_Keyboard.c org_lwjgl_input_Mouse.c 
	org_lwjgl_opengl_BaseGL.c org_lwjgl_opengl_CoreGL.c 
	org_lwjgl_opengl_GL.c org_lwjgl_opengl_GLU.c 
Log Message:
Added linux native src files

--- NEW FILE: Game.java ---
CVS Browser:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/java-game-lib/LWJGL/src/native/linux/Game.java
import org.lwjgl.*;
import org.lwjgl.opengl.*;
import org.lwjgl.input.*;
 

public final class Game {
     static {
         try {
             DisplayMode[] modes = Display.getAvailableDisplayModes();
             System.out.println("Available display modes:");
             for (int i = 0; i < modes.length; i ++)
                 System.out.println(modes[i]);
             // For now let's just pick a mode we're certain to have
             Display.create(new DisplayMode(640, 480, 16, 60), true);
             System.out.println("Created display.");
         } catch (Exception e) {
             System.err.println("Failed to create display due to "+e);
             System.exit(1);
         }
     }
 
    public static final GL gl = new GL(16, 0, 16, 8);
    public static final GLU glu = new GLU(gl);
     static {
         try {
             gl.create();
             System.out.println("Created OpenGL.");
         } catch (Exception e) {
             System.err.println("Failed to create OpenGL due to "+e);
             System.exit(1);
         }
     }
 
    /** Is the game finished? */
     private static boolean finished;
 
    /** A rotating square! */
     private static float angle;
 
    /**
      * No construction allowed
      */
     private Game() {
     }
 
    public static void main(String[] arguments) {
         try {
             init();
             while (!finished) {
//                 Keyboard.poll();
                 mainLoop();
                 render();
                 gl.swapBuffers();
             }   
         } catch (Throwable t) {
             t.printStackTrace();
         } finally {
             cleanup();
         }
     }
 
    /**
      * All calculations are done in here
      */
     private static void mainLoop() {
         angle += 1f;
         if (angle > 360.0f)
             angle = 0.0f;
 
        Mouse.poll();
        if (Mouse.dx != 0 || Mouse.dy != 0)
            System.out.println("Mouse moved " + Mouse.dx + " " + Mouse.dy);
        for (int i = 0; i < 8; i++)
            if (Mouse.isButtonDown(i))
                System.out.println("Button " + i + " down");
/*        Keyboard.poll(); 
        if (Keyboard.isKeyDown(Keyboard.KEY_ESCAPE))
             finished = true;*/
        Keyboard.read();
        if (Keyboard.getNumKeyboardEvents() > 0) {
            Keyboard.next();
            if (Keyboard.key == Keyboard.KEY_ESCAPE && Keyboard.state)
                finished = true;
        }
     }
 
    /**
      * All rendering is done in here
      */
     private static void render() {
         gl.clear(GL.COLOR_BUFFER_BIT);
         gl.pushMatrix();
         gl.translatef(Display.getWidth() / 2, Display.getHeight() / 2, 0.0f);
         gl.rotatef(angle, 0, 0, 1.0f);
         gl.begin(GL.QUADS);
         gl.vertex2i(-50, -50);
         gl.vertex2i(50, -50);
         gl.vertex2i(50, 50);
         gl.vertex2i(-50, 50);
         gl.end();
         gl.popMatrix();
     }
 
    /**
      * Initialize
      */
     private static void init() throws Exception {
         Keyboard.create();
         Keyboard.enableBuffer();
         Mouse.create();
         // Go into orthographic projection mode.
         gl.matrixMode(GL.PROJECTION);
         gl.loadIdentity();
         glu.ortho2D(0, Display.getWidth(), 0, Display.getHeight());
         gl.matrixMode(GL.MODELVIEW);
         gl.loadIdentity();
         gl.viewport(0, 0, Display.getWidth(), Display.getHeight());
         // Fix the refresh rate to the display frequency.
         gl.wglSwapIntervalEXT(1);
     }
 
    /**
      * Cleanup
      */
     private static void cleanup() {
         Keyboard.destroy();
         Mouse.destroy();
         gl.destroy();
         Display.destroy();
     }
 }

--- NEW FILE: Makefile ---
CVS Browser:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/java-game-lib/LWJGL/src/native/linux/Makefile
GCC = gcc
LINK = gcc
JAVAHOME=/usr/java/j2sdk1.4.1_01
JAVAC=$(JAVAHOME)/bin/javac
JAVAH=$(JAVAHOME)/bin/javah
CP=../../java
JAVAFILES=$(shell find ../../java -name \*.java -print|grep -v CVS)
CLASSFILES=$(JAVAFILES:.java=.class)

all: liblwjgl.so

liblwjgl.so: org_lwjgl_Display.o org_lwjgl_Sys.o org_lwjgl_opengl_BaseGL.o org_lwjgl_opengl_GL.o org_lwjgl_opengl_CoreGL.o org_lwjgl_input_Keyboard.o org_lwjgl_opengl_GLU.o org_lwjgl_input_Mouse.o
	$(LINK) -shared -o $@ $^ -L/usr/X11R6/lib -lX11 -lXext -lXxf86vm -lGL -lGLU
	cp $@ ../../../bin/

.SUFFIXES:      .cpp .so .o .java .h .class

%.class: %.java
	$(JAVAC) -deprecation -O -source 1.4 -classpath $(CP) $<

%.o : %.c
	$(GCC) -Wall -I$(JAVAHOME)/include -I../common -I$(JAVAHOME)/include/linux -c -o $@ $< 

testprog : main.o
	$(LINK) -o $@ $< -L/usr/X11R6/lib -lX11 -lXext -lXxf86vm -lGL -lGLU

.PHONY clean:
	rm -rf *.o *.so
	rm -rf `find ../../ -name \*.class -print`

--- NEW FILE: org_lwjgl_Display.c ---
CVS Browser:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/java-game-lib/LWJGL/src/native/linux/org_lwjgl_Display.c
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/extensions/xf86vmode.h>
#include <GL/glx.h>
#include <X11/Xutil.h>
#include <GL/gl.h>
#include <GL/glu.h>
#include <stdio.h>
#include <jni.h>
#include "org_lwjgl_Display.h"


Display * disp;
int screen;
Window win;
XF86VidModeModeInfo **avail_modes;
XVisualInfo * vis_info;

void waitMapped(Display *disp, Window win) {
	XEvent event;

	do {
		XMaskEvent(disp, StructureNotifyMask, &event);
	} while ((event.type != MapNotify) || (event.xmap.event != win));
}

int getDisplayModes(Display *disp, int screen, int *num_modes, XF86VidModeModeInfo ***avail_modes) {
	unsigned int event_base, error_base, xvid_ver, xvid_rev;
	
	if (!XF86VidModeQueryExtension(disp, &event_base, &error_base)) {
#ifdef _DEBUG
		printf("XF86VidMode extention not available\n");
#endif
		return 0;
	}
	XF86VidModeQueryVersion(disp, &xvid_ver, &xvid_rev);
#ifdef _DEBUG
	printf("XF86VidMode extention version %i.%i\n", xvid_ver, xvid_rev);
#endif
	XF86VidModeGetAllModeLines(disp, screen, num_modes, avail_modes);
	return 1;
}

JNIEXPORT jboolean JNICALL Java_org_lwjgl_Display_nCreate(JNIEnv * env, jclass clazz, jint width, jint height, jint bpp, jint freq, jboolean fullscreen) {
	Window root_win;
	XSetWindowAttributes attribs;
	Colormap cmap;
	int attribmask;
	int bpe = bpp/4;
	int attriblist[] = {GLX_RGBA, GLX_DOUBLEBUFFER, GLX_DEPTH_SIZE, 24, GLX_RED_SIZE, bpe, GLX_GREEN_SIZE, bpe, GLX_BLUE_SIZE, bpe, GLX_ALPHA_SIZE, bpe, None};
	int num_modes, i;

	disp = XOpenDisplay(NULL);
	if (disp == NULL) {
#ifdef _DEBUG
		printf("Could not open X connection\n");
#endif
		return JNI_FALSE;
	}
	screen = DefaultScreen(disp);
	root_win = RootWindow(disp, screen);

	vis_info = glXChooseVisual(disp, screen, attriblist);
	if (vis_info == NULL) {
#ifdef _DEBUG
		printf("Could not choose glx visual\n");
#endif
		return JNI_FALSE;
	}

	cmap = XCreateColormap(disp, root_win, vis_info->visual, AllocNone);
	attribs.colormap = cmap;
	attribs.event_mask = ExposureMask | FocusChangeMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask;
	attribs.background_pixel = 0xFF000000;
	attribs.event_mask = StructureNotifyMask;
	attribmask = CWColormap | CWBackPixel | CWEventMask;
	if (fullscreen) {
		attribmask |= CWOverrideRedirect;
		attribs.override_redirect = True;
	}
	win = XCreateWindow(disp, root_win, 0, 0, width, height, 0, vis_info->depth, InputOutput, vis_info->visual, attribmask, &attribs);
#ifdef _DEBUG
	printf("Created window\n");
#endif
	if (fullscreen) {
		XMapRaised(disp, win);
		waitMapped(disp, win);
		if (!getDisplayModes(disp, screen, &num_modes, &avail_modes)) {
#ifdef _DEBUG
			printf("Could not get display modes\n");
#endif
			return JNI_FALSE;
		}
		for ( i = 0; i < num_modes; ++i ) {
#ifdef _DEBUG
			printf("Mode %d: %dx%d\n", i, avail_modes[i]->hdisplay, avail_modes[i]->vdisplay);
#endif
			if (avail_modes[i]->hdisplay == width && avail_modes[i]->vdisplay == height) {
				if (!XF86VidModeSwitchToMode(disp, screen, avail_modes[i])) {
#ifdef _DEBUG
					printf("Could not switch mode\n");
#endif
					return JNI_FALSE;
				}
			}
		}
		XF86VidModeSetViewPort(disp, screen, 0, 0);
	} else {
		XMapWindow(disp, win);
		waitMapped(disp, win);
	}
	XClearWindow(disp, win);
	XSync(disp, True);

	return JNI_TRUE;
}

JNIEXPORT void JNICALL Java_org_lwjgl_Display_nDestroy(JNIEnv * env, jclass clazz) {
	XDestroyWindow(disp, win);
	if (!XF86VidModeSwitchToMode(disp, screen, avail_modes[0])) {
#ifdef _DEBUG
		printf("Could not switch mode\n");
#endif
	}
	XFree(vis_info);
	XFree(avail_modes);
	XCloseDisplay(disp);
#ifdef _DEBUG
	printf("Closed X connection\n");
#endif
}

/*
 * Class:     org_lwjgl_Display
 * Method:    getAvailableDisplayModes
 * Signature: ()[Lorg/lwjgl/DisplayMode;
 */
JNIEXPORT jobjectArray JNICALL Java_org_lwjgl_Display_getAvailableDisplayModes
  (JNIEnv * env, jclass clazz)
{
	int num_modes, i;

	Display *disp = XOpenDisplay(NULL);
	int screen = DefaultScreen(disp);
	XF86VidModeModeInfo **avail_modes;

	int depth = DefaultDepth(disp, screen);

	if (disp == NULL) {
#ifdef _DEBUG
		printf("Could not open X connection\n");
#endif
		return NULL;
	}
	if (!getDisplayModes(disp, screen, &num_modes, &avail_modes)) {
#ifdef _DEBUG
		printf("Could not get display modes\n");
#endif
		return NULL;
	}
	// Allocate an array of DisplayModes big enough
	jclass displayModeClass = (*env)->FindClass(env, "org/lwjgl/DisplayMode");
	jobjectArray ret = (*env)->NewObjectArray(env, num_modes, displayModeClass, NULL);
	jmethodID displayModeConstructor = (*env)->GetMethodID(env, displayModeClass, "<init>", "(IIII)V");
	
	for (i = 0; i < num_modes; i++) {
		jobject displayMode = (*env)->NewObject(env, displayModeClass, displayModeConstructor, avail_modes[i]->hdisplay, avail_modes[i]->vdisplay, depth, 0);
		(*env)->SetObjectArrayElement(env, ret, i, displayMode);
	}
	XFree(avail_modes);
	XCloseDisplay(disp);
	return ret;
}


--- NEW FILE: org_lwjgl_Sys.c ---
CVS Browser:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/java-game-lib/LWJGL/src/native/linux/org_lwjgl_Sys.c
/* 
 * Copyright (c) 2002 Light Weight Java Game Library Project
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are 
 * met:
 * 
 * * Redistributions of source code must retain the above copyright 
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of 'Light Weight Java Game Library' nor the names of 
 *   its contributors may be used to endorse or promote products derived 
 *   from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/**
 * $Id: org_lwjgl_Sys.c,v 1.1 2002/11/15 10:40:55 elias_naur Exp $
 *
 * Win32 system library.
 *
 * @author cix_foo <ci...@us...>
 * @version $Revision: 1.1 $
 */

#include "org_lwjgl_Sys.h"

long int		hires_timer_freq;			// Hires timer frequency
long int		hires_timer_start;			// Hires timer start
long int		hires_timer;				// Hires timer current time

/*
 * Class:     org_lwjgl_Sys
 * Method:    getDirectBufferAddress
 * Signature: (Ljava/nio/Buffer;)I
 */
JNIEXPORT jint JNICALL Java_org_lwjgl_Sys_getDirectBufferAddress
  (JNIEnv * env, jclass clazz, jobject buf)
{
	return (jint) (*env)->GetDirectBufferAddress(env, buf);
}

/*
 * Class:     org_lwjgl_Sys
 * Method:    createDirectBuffer
 * Signature: (II)Ljava/nio/ByteBuffer;
 */
JNIEXPORT jobject JNICALL Java_org_lwjgl_Sys_createDirectBuffer
  (JNIEnv * env, jclass clazz, jint address, jint length)
{
	return (*env)->NewDirectByteBuffer(env, (void *)address, length);
}

/*
 * Class:     org_lwjgl_Sys
 * Method:    getTimerResolution
 * Signature: ()J
 */
JNIEXPORT jlong JNICALL Java_org_lwjgl_Sys_getTimerResolution
  (JNIEnv * env, jclass clazz)
{
	return hires_timer_freq;
}

/*
 * Class:     org_lwjgl_Sys
 * Method:    getTime
 * Signature: ()J
 */
JNIEXPORT jlong JNICALL Java_org_lwjgl_Sys_getTime
  (JNIEnv * env, jclass clazz)
{
//	QueryPerformanceCounter((LARGE_INTEGER*) &hires_timer);
	hires_timer -= hires_timer_start;
	return hires_timer;
}

/*
 * Class:     org_lwjgl_Sys
 * Method:    setTime
 * Signature: (J)V
 */
JNIEXPORT void JNICALL Java_org_lwjgl_Sys_setTime
  (JNIEnv * env, jclass clazz, jlong startTime)
{
/*	QueryPerformanceFrequency((LARGE_INTEGER*) &hires_timer_freq);
	QueryPerformanceCounter((LARGE_INTEGER*) &hires_timer_start);*/
	hires_timer_start -= startTime;
}

/*
 * Class:     org_lwjgl_Sys
 * Method:    setProcessPriority
 * Signature: (I)V
 */
JNIEXPORT void JNICALL Java_org_lwjgl_Sys_setProcessPriority
  (JNIEnv * env, jclass clazz, jint priority)
{
/*	HANDLE me = GetCurrentProcess();
	int win32priority;

	switch (priority) {
	case org_lwjgl_Sys_REALTIME_PRIORITY:
		win32priority = REALTIME_PRIORITY_CLASS;
		break;
	case org_lwjgl_Sys_HIGH_PRIORITY:
		win32priority = HIGH_PRIORITY_CLASS;
		break;
	case org_lwjgl_Sys_NORMAL_PRIORITY:
		win32priority = NORMAL_PRIORITY_CLASS;
		break;
	case org_lwjgl_Sys_LOW_PRIORITY:
		win32priority = IDLE_PRIORITY_CLASS;
		break;
	default:
		return;
	}

	if (!SetPriorityClass(me, win32priority)) {
#ifdef _DEBUG
		printf("Failed to set priority class.\n");
#endif
	}*/
}

--- NEW FILE: org_lwjgl_input_Keyboard.c ---
CVS Browser:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/java-game-lib/LWJGL/src/native/linux/org_lwjgl_input_Keyboard.c
/* 
 * Copyright (c) 2002 Light Weight Java Game Library Project
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are 
 * met:
 * 
 * * Redistributions of source code must retain the above copyright 
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of 'Light Weight Java Game Library' nor the names of 
 *   its contributors may be used to endorse or promote products derived 
 *   from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/**
 * $Id: org_lwjgl_input_Keyboard.c,v 1.1 2002/11/15 10:40:55 elias_naur Exp $
 *
 * Win32 keyboard handling.
 *
 * @author cix_foo <ci...@us...>
 * @version $Revision: 1.1 $
 */

#include <X11/X.h>
#include <X11/Xlib.h>
#include <string.h>
#include <assert.h>
#include "org_lwjgl_input_Keyboard.h"

#define KEYBOARD_BUFFER_SIZE 50
#define KEYBOARD_SIZE 256
short readBuffer[KEYBOARD_BUFFER_SIZE];
jfieldID fid_readBuffer;
jfieldID fid_readBufferAddress;
unsigned char key_buf[KEYBOARD_SIZE];

extern Display *disp;
extern Window win;

/*
 * Class:     org_lwjgl_input_Keyboard
 * Method:    initIDs
 * Signature: ()V
 */
JNIEXPORT void JNICALL Java_org_lwjgl_input_Keyboard_initIDs
  (JNIEnv * env, jclass clazz)
{
	// Get a global class instance, just to be sure
	static jobject globalClassLock = NULL;

	if (globalClassLock == NULL) {
		globalClassLock = (*env)->NewGlobalRef(env, clazz);
	}

	fid_readBuffer = (*env)->GetStaticFieldID(env, clazz, "readBuffer", "Ljava/nio/ByteBuffer;");
	fid_readBufferAddress = (*env)->GetStaticFieldID(env, clazz, "readBufferAddress", "I");
}

/*
 * Class:     org_lwjgl_input_Keyboard
 * Method:    nCreate
 * Signature: ()Z
 */
JNIEXPORT jboolean JNICALL Java_org_lwjgl_input_Keyboard_nCreate
  (JNIEnv * env, jclass clazz)
{
	int result = XGrabKeyboard(disp, win, False, GrabModeAsync, GrabModeAsync, CurrentTime);
	if (result != GrabSuccess) {
#ifdef _DEBUG
		printf("Could not grab keyboard\n");
#endif
		return JNI_FALSE;
	}
	memset(key_buf, 0, KEYBOARD_SIZE*sizeof(unsigned char));
	return JNI_TRUE;
}

/*
 * Class:     org_lwjgl_input_Keyboard
 * Method:    nDestroy
 * Signature: ()V
 */
JNIEXPORT void JNICALL Java_org_lwjgl_input_Keyboard_nDestroy
  (JNIEnv * env, jclass clazz)
{
	XUngrabKeyboard(disp, CurrentTime);
}

int checkKeyEvents(unsigned char *result_buf) {
	XEvent event;
	int count = 0;
	int buf_count = 0;
	while (XCheckMaskEvent(disp, KeyPressMask | KeyReleaseMask, &event)) {
		unsigned char keycode = (unsigned char)((event.xkey.keycode - 8) & 0xff);
		if (result_buf != NULL) {
			result_buf[buf_count++] = keycode;
			result_buf[buf_count++] = 1;
		}
		count++;
		if (event.type == KeyPress) {
			key_buf[keycode] = 1;
		} else if (event.type == KeyRelease) {
			key_buf[keycode] = 0;
		} else
			assert(0);
	}
	return count;
}

/*
 * Class:     org_lwjgl_input_Keyboard
 * Method:    nPoll
 * Signature: (I)V
 */
JNIEXPORT void JNICALL Java_org_lwjgl_input_Keyboard_nPoll
  (JNIEnv * env, jclass clazz, jint buf)
{
	checkKeyEvents(NULL);
	memcpy((unsigned char*)buf, key_buf, KEYBOARD_SIZE*sizeof(unsigned char));
}

/*
 * Class:     org_lwjgl_input_Keyboard
 * Method:    nRead
 * Signature: (I)V
 */
JNIEXPORT jint JNICALL Java_org_lwjgl_input_Keyboard_nRead
  (JNIEnv * env, jclass clazz, jint keys)
{
	return checkKeyEvents((unsigned char *)keys);
}

/*
 * Class:     org_lwjgl_input_Keyboard
 * Method:    nEnableBuffer
 * Signature: ()I
 */
JNIEXPORT jint JNICALL Java_org_lwjgl_input_Keyboard_nEnableBuffer
  (JNIEnv * env, jclass clazz)
{
	jobject newBuffer = (*env)->NewDirectByteBuffer(env, &readBuffer, KEYBOARD_BUFFER_SIZE);
	(*env)->SetStaticObjectField(env, clazz, fid_readBuffer, newBuffer);
	(*env)->SetStaticIntField(env, clazz, fid_readBufferAddress, (jint) (&readBuffer));
	return KEYBOARD_BUFFER_SIZE;
}

--- NEW FILE: org_lwjgl_input_Mouse.c ---
CVS Browser:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/java-game-lib/LWJGL/src/native/linux/org_lwjgl_input_Mouse.c
/* 
 * Copyright (c) 2002 Light Weight Java Game Library Project
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are 
 * met:
 * 
 * * Redistributions of source code must retain the above copyright 
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of 'Light Weight Java Game Library' nor the names of 
 *   its contributors may be used to endorse or promote products derived 
 *   from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/**
 * $Id: org_lwjgl_input_Mouse.c,v 1.1 2002/11/15 10:40:55 elias_naur Exp $
 *
 * Win32 mouse handling.
 *
 * @author cix_foo <ci...@us...>
 * @version $Revision: 1.1 $
 */


#include <X11/X.h>
#include <X11/Xlib.h>
#include <assert.h>
#include <string.h>
#include "org_lwjgl_input_Mouse.h"

#define NUM_BUTTONS 8

extern Display *disp;
extern Window win;

jfieldID fid_button;
jfieldID fid_dx;
jfieldID fid_dy;
jfieldID fid_dz;

int last_x;
int last_y;
int current_x;
int current_y;
unsigned char buttons[NUM_BUTTONS];

/*
 * Class:     org_lwjgl_input_Mouse
 * Method:    initIDs
 * Signature: ()V
 */
JNIEXPORT void JNICALL Java_org_lwjgl_input_Mouse_initIDs
  (JNIEnv * env, jclass clazz)
{
	// Get a global class instance, just to be sure
	static jobject globalClassLock = NULL;

	if (globalClassLock == NULL) {
		globalClassLock = (*env)->NewGlobalRef(env, clazz);
	}

	// Now cache the field IDs:
	if (fid_button == NULL) {
		fid_button = (*env)->GetStaticFieldID(env, clazz, "button", "[Z");
	}
	if (fid_dx == NULL) {
		fid_dx = (*env)->GetStaticFieldID(env, clazz, "dx", "I");
	}
	if (fid_dy == NULL) {
		fid_dy = (*env)->GetStaticFieldID(env, clazz, "dy", "I");
	}
	if (fid_dz == NULL) {
		fid_dz = (*env)->GetStaticFieldID(env, clazz, "dz", "I");
	}
}

/*
 * Class:     org_lwjgl_input_Mouse
 * Method:    nCreate
 * Signature: ()Z
 */
JNIEXPORT jboolean JNICALL Java_org_lwjgl_input_Mouse_nCreate
  (JNIEnv * env, jclass clazz)
{
	int i;
	current_x = current_y = last_x = last_y = 0;
	for (i = 0; i < NUM_BUTTONS; i++)
		buttons[i] = 0;
	int result = XGrabPointer(disp, win, False, PointerMotionMask | ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, win, None, CurrentTime);
	if (result != GrabSuccess) {
#ifdef _DEBUG
		printf("Could not grab mouse\n");
#endif
		return JNI_FALSE;
	}
	return JNI_TRUE;
}

/*
 * Class:     org_lwjgl_input_Mouse
 * Method:    nDestroy
 * Signature: ()V
 */
JNIEXPORT void JNICALL Java_org_lwjgl_input_Mouse_nDestroy
  (JNIEnv * env, jclass clazz)
{
	XUngrabPointer(disp, CurrentTime);
}

void setButtonState(XButtonEvent event, unsigned char val) {
	switch (event.button) {
		case Button1:
			buttons[0] = val;
			break;
		case Button2:
			buttons[1] = val;
			break;
		case Button3:
			buttons[2] = val;
			break;
		case Button4:
			buttons[3] = val;
			break;
		case Button5:
			buttons[4] = val;
			break;
		default: assert(0);
	}
}

int checkPointer() {
	XEvent event;
	int count = 0;
	while (XCheckMaskEvent(disp, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, &event)) {
		count++;
		switch (event.type) {
			case ButtonPress:
				setButtonState(event.xbutton, 1);
				break;
			case ButtonRelease:
				setButtonState(event.xbutton, 0);
				break;
			case MotionNotify:
				current_x = event.xbutton.x;
				current_y = event.xbutton.y;
				break;
			default: assert(0);
		}
	}
	return count;
}

/*
 * Class:     org_lwjgl_input_Mouse
 * Method:    nPoll
 * Signature: ()V
 */
JNIEXPORT void JNICALL Java_org_lwjgl_input_Mouse_nPoll
  (JNIEnv * env, jclass clazz)
{
	checkPointer();
	int moved_x = current_x - last_x;
	int moved_y = current_y - last_y;
	(*env)->SetStaticIntField(env, clazz, fid_dx, (jint)moved_x);
	(*env)->SetStaticIntField(env, clazz, fid_dy, (jint)moved_y);
	(*env)->SetStaticIntField(env, clazz, fid_dz, (jint)0);
	last_x = current_x;
	last_y = current_y;
	jbooleanArray buttonsArray = (jbooleanArray) (*env)->GetStaticObjectField(env, clazz, fid_button);
	unsigned char * class_buttons = (unsigned char *) (*env)->GetPrimitiveArrayCritical(env, buttonsArray, NULL);
	memcpy(class_buttons, buttons, NUM_BUTTONS*sizeof(unsigned char));
	(*env)->ReleasePrimitiveArrayCritical(env, buttonsArray, class_buttons, 0);
}

--- NEW FILE: org_lwjgl_opengl_BaseGL.c ---
CVS Browser:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/java-game-lib/LWJGL/src/native/linux/org_lwjgl_opengl_BaseGL.c
/* 
 * Copyright (c) 2002 Light Weight Java Game Library Project
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are 
 * met:
 * 
 * * Redistributions of source code must retain the above copyright 
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of 'Light Weight Java Game Library' nor the names of 
 *   its contributors may be used to endorse or promote products derived 
 *   from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/**
 * $Id: org_lwjgl_opengl_BaseGL.c,v 1.1 2002/11/15 10:40:55 elias_naur Exp $
 *
 * Base Win32 functionality for GL.
 *
 * @author cix_foo <ci...@us...>
 * @version $Revision: 1.1 $
 */

#include <GL/glx.h>
#include "org_lwjgl_opengl_BaseGL.h"

GLXContext context = NULL; // OpenGL rendering context
extern XVisualInfo * vis_info;
extern Window win;
extern Display * disp;

/*
 * Class:     org_lwjgl_opengl_BaseGL
 * Method:    nCreate
 * Signature: (IIII)Z
 */
JNIEXPORT jboolean JNICALL Java_org_lwjgl_opengl_BaseGL_nCreate
  (JNIEnv * env, jobject obj, jint colorBits, jint alphaBits, jint depthBits, jint stencilBits)
{

	if (!vis_info) {
#ifdef _DEBUG
		printf("No visual info\n");
#endif
		return JNI_FALSE;
	}
	context = glXCreateContext(disp, vis_info, NULL, True);
	if (!context) {
#ifdef _DEBUG
		printf("Could not create context\n");
#endif
		return JNI_FALSE;
	}
	
	return JNI_TRUE;
}

/*
 * Class:     org_lwjgl_opengl_BaseGL
 * Method:    nDestroy
 * Signature: ()V
 */
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_BaseGL_nDestroy
  (JNIEnv * env, jobject obj)
{
	glXMakeCurrent(disp, None, NULL);

	// Delete the rendering context
	if (context != NULL)
		glXDestroyContext(disp, context); 
}

/*
 * Class:     org_lwjgl_opengl_BaseGL
 * Method:    swapBuffers
 * Signature: ()V
 */
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_BaseGL_swapBuffers(JNIEnv * env, jobject obj)
{
	glXSwapBuffers(disp, win);
}

/*
 * Class:     org_lwjgl_opengl_BaseGL
 * Method:    nMakeCurrent
 * Signature: ()V
 */
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_BaseGL_nMakeCurrent
  (JNIEnv * env, jobject obj)
{
	glXMakeCurrent(disp, win, context);
}


--- NEW FILE: org_lwjgl_opengl_CoreGL.c ---
CVS Browser:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/java-game-lib/LWJGL/src/native/linux/org_lwjgl_opengl_CoreGL.c
/* 
 * Copyright (c) 2002 Light Weight Java Game Library Project
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are 
 * met:
 * 
 * * Redistributions of source code must retain the above copyright 
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of 'Light Weight Java Game Library' nor the names of 
 *   its contributors may be used to endorse or promote products derived 
 *   from this software without specific prior written permission.
 * 
[...3171 lines suppressed...]
 */
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_CoreGL_getColorTableParameteriv
  (JNIEnv * env, jobject obj, jint target, jint pname, jint params)
{
	glGetColorTableParameteriv(target, pname, (int *)params);
	CHECK_GL_ERROR
}

/*
 * Class:     org_lwjgl_opengl_CoreGL
 * Method:    getColorTableParameterfv
 * Signature: (III)V
 */
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_CoreGL_getColorTableParameterfv
  (JNIEnv * env, jobject obj, jint target, jint pname, jint params)
{
	glGetColorTableParameterfv(target, pname, (float *)params);
	CHECK_GL_ERROR
}


--- NEW FILE: org_lwjgl_opengl_GL.c ---
CVS Browser:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/java-game-lib/LWJGL/src/native/linux/org_lwjgl_opengl_GL.c
/* 
 * Copyright (c) 2002 Light Weight Java Game Library Project
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are 
 * met:
 * 
 * * Redistributions of source code must retain the above copyright 
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of 'Light Weight Java Game Library' nor the names of 
 *   its contributors may be used to endorse or promote products derived 
 *   from this software without specific prior written permission.
 * 
[...4071 lines suppressed...]
//CHECK_GL_ERROR
}

/*
 * Class:     org_lwjgl_opengl_GL
 * Method:    checkWGLExtensionsString
 */
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GL_checkWGLExtensionsString(JNIEnv * env, jclass clazz)
{

//jfieldID fid_WGL_ARB_extensions_string = env->GetStaticFieldID(clazz, "WGL_ARB_extensions_string", "Z");
//jfieldID fid_WGL_EXT_extensions_string = env->GetStaticFieldID(clazz, "WGL_EXT_extensions_string", "Z");

//if (wglGetExtensionsStringARB)
//	env->SetStaticBooleanField(clazz, fid_WGL_ARB_extensions_string, JNI_TRUE);
//if (wglGetExtensionsStringEXT)
//	env->SetStaticBooleanField(clazz, fid_WGL_EXT_extensions_string, JNI_TRUE);

}


--- NEW FILE: org_lwjgl_opengl_GLU.c ---
CVS Browser:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/java-game-lib/LWJGL/src/native/linux/org_lwjgl_opengl_GLU.c
/* 
 * Copyright (c) 2002 Light Weight Java Game Library Project
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are 
 * met:
 * 
 * * Redistributions of source code must retain the above copyright 
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of 'Light Weight Java Game Library' nor the names of 
 *   its contributors may be used to endorse or promote products derived 
 *   from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/**
 * $Id: org_lwjgl_opengl_GLU.c,v 1.1 2002/11/15 10:40:55 elias_naur Exp $
 *
 * GLU library.
 *
 * @author cix_foo <ci...@us...>
 * @version $Revision: 1.1 $
 */

#include "org_lwjgl_opengl_GLU.h"
#include "checkGLerror.h"
#include <GL/glu.h>

/*
 * Class:     org_lwjgl_opengl_GLU
 * Method:    getString
 */
JNIEXPORT jstring JNICALL Java_org_lwjgl_opengl_GLU_getString(JNIEnv * env, jobject obj, jint p0)
{
	const char * msg = (const char *) gluGetString((GLint) p0);
	jstring ret = (*env)->NewStringUTF(env, msg);
	return ret;
}

/*
 * Class:     org_lwjgl_opengl_GLU
 * Method:    errorString
 */
JNIEXPORT jstring JNICALL Java_org_lwjgl_opengl_GLU_errorString(JNIEnv * env, jobject obj, jint p0)
{
	const GLubyte * msg = gluErrorString((GLint) p0);
	jstring ret = (*env)->NewStringUTF(env, (const char *) msg);
	return ret;
}

/*
 * Class:     org_lwjgl_opengl_GLU
 * Method:    ortho2D
 */
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GLU_ortho2D(JNIEnv * env, jobject obj, jdouble p0, jdouble p1, jdouble p2, jdouble p3)
{
	gluOrtho2D((GLdouble) p0, (GLdouble) p1, (GLdouble) p2, (GLdouble) p3);
	CHECK_GL_ERROR
}

/*
 * Class:     org_lwjgl_opengl_GLU
 * Method:    perspective
 */
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GLU_perspective(JNIEnv * env, jobject obj, jdouble p0, jdouble p1, jdouble p2, jdouble p3)
{
	gluPerspective((GLdouble) p0, (GLdouble) p1, (GLdouble) p2, (GLdouble) p3);
	CHECK_GL_ERROR
}

/*
 * Class:     org_lwjgl_opengl_GLU
 * Method:    pickMatrix
 */
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GLU_pickMatrix(JNIEnv * env, jobject obj, jdouble p0, jdouble p1, jdouble p2, jdouble p3, jint p4)
{
	gluPickMatrix((GLdouble) p0, (GLdouble) p1, (GLdouble) p2, (GLdouble) p3, (GLint *) p4);
	CHECK_GL_ERROR
}

/*
 * Class:     org_lwjgl_opengl_GLU
 * Method:    lookAt
 */
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GLU_lookAt(JNIEnv * env, jobject obj, jdouble p0, jdouble p1, jdouble p2, jdouble p3, jdouble p4, jdouble p5, jdouble p6, jdouble p7, jdouble p8)
{
	gluLookAt((GLdouble) p0, (GLdouble) p1, (GLdouble) p2, (GLdouble) p3, (GLdouble) p4, (GLdouble) p5, (GLdouble) p6, (GLdouble) p7, (GLdouble) p8);
	CHECK_GL_ERROR
}

/*
 * Class:     org_lwjgl_opengl_GLU
 * Method:    project
 */
JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_GLU_project(JNIEnv * env, jobject obj, jdouble p0, jdouble p1, jdouble p2, jint p3, jint p4, jint p5, jint p6, jint p7, jint p8)
{
	jint ret = (jint) gluProject((GLdouble) p0, (GLdouble) p1, (GLdouble) p2, (const GLdouble *) p3, (const GLdouble *) p4, (const GLint *) p5, (GLdouble *) p6, (GLdouble *) p7, (GLdouble *) p8);
	CHECK_GL_ERROR
	return ret;
}

/*
 * Class:     org_lwjgl_opengl_GLU
 * Method:    unProject
 */
JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_GLU_unProject(JNIEnv * env, jobject obj, jdouble p0, jdouble p1, jdouble p2, jint p3, jint p4, jint p5, jint p6, jint p7, jint p8)
{
	jint ret = (jint) gluUnProject((GLdouble) p0, (GLdouble) p1, (GLdouble) p2, (const GLdouble *) p3, (const GLdouble *) p4, (const GLint *) p5, (GLdouble *) p6, (GLdouble *) p7, (GLdouble *) p8);
	CHECK_GL_ERROR
	return ret;
}

/*
 * Class:     org_lwjgl_opengl_GLU
 * Method:    scaleImage
 */
JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_GLU_scaleImage(JNIEnv * env, jobject obj, jint p0, jint p1, jint p2, jint p3, jint p4, jint p5, jint p6, jint p7, jint p8)
{
	jint ret = (jint) gluScaleImage((GLint) p0, (GLint) p1, (GLint) p2, (GLint) p3, (const void *) p4, (GLint) p5, (GLint) p6, (GLint) p7, (void *) p8);
	CHECK_GL_ERROR
	return ret;
}

/*
 * Class:     org_lwjgl_opengl_GLU
 * Method:    build1DMipmaps
 */
JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_GLU_build1DMipmaps(JNIEnv * env, jobject obj, jint p0, jint p1, jint p2, jint p3, jint p4, jint p5)
{
	jint ret = (jint) gluBuild1DMipmaps((GLint) p0, (GLint) p1, (GLint) p2, (GLint) p3, (GLint) p4, (const void *) p5);
	CHECK_GL_ERROR
	return ret;
}

/*
 * Class:     org_lwjgl_opengl_GLU
 * Method:    build2DMipmaps
 */
JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_GLU_build2DMipmaps(JNIEnv * env, jobject obj, jint p0, jint p1, jint p2, jint p3, jint p4, jint p5, jint p6)
{
	jint ret = (jint) gluBuild2DMipmaps((GLint) p0, (GLint) p1, (GLint) p2, (GLint) p3, (GLint) p4, (GLint) p5, (const void *) p6);
	CHECK_GL_ERROR
	return ret;
}